Data as of Nov 14, 2026
165.254.4.0/23
No anonymizer space · no proxy exits in 30 daysMCF Software, LLC · space held by NTT America, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 165.254.0.0/16 since May 2005 | AS2914 | Internet provider | 313 3 always on | NTT America, Inc. |
Network & registry
Origin network
AS27486
US
- Name
- MCF Software, LLC
- Type
- Business
- Registered
- Mar 17, 2003
- Domain
- jessicaobrien.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 165.254.4.0/23 | AS27486 | /24 | ARIN | RPKI valid |
| 165.254.0.0/16 | AS2914 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27486 | RADB | MCF Software, LCC | MAINT-AS22691 | May 18, 2025 |
Whois
Registration for this announcement
- Range
- 165.
254. 0. 0/ 16 - Netname
- NTTA-165-254
- Registrant
- NTT America, Inc.
- Organization
- NTT America, Inc. (NTTAM-1)
- Org address
- 15809 Bear Creek Pkwy, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-254-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Oct 21, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 21, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN